diff options
| -rw-r--r-- | lib/CodeGen/MachineScheduler.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index 821a4f2027..adf9a57dde 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/lib/CodeGen/MachineScheduler.cpp @@ -467,7 +467,8 @@ void ScheduleDAGMI::initRegPressure() { // Cache the list of excess pressure sets in this region. This will also track // the max pressure in the scheduled code for these sets. RegionCriticalPSets.clear(); - std::vector<unsigned> RegionPressure = RPTracker.getPressure().MaxSetPressure; + const std::vector<unsigned> &RegionPressure = + RPTracker.getPressure().MaxSetPressure; for (unsigned i = 0, e = RegionPressure.size(); i < e; ++i) { unsigned Limit = TRI->getRegPressureSetLimit(i); DEBUG(dbgs() << TRI->getRegPressureSetName(i) |